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libav option debugging in work.

This commit is contained in:
mjbudd77 2021-09-08 23:14:17 -04:00
parent 425a2eedaa
commit 679813e2d2
1 changed files with 24 additions and 0 deletions
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24
src/drivers/Qt/AviRecord.cpp
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@ -814,6 +814,8 @@ static int initVideoStream( enum AVCodecID codec_id, OutputStream *ost )
}
ost->enc = c;
av_opt_show2( (void*)c, NULL, AV_OPT_FLAG_VIDEO_PARAM, 0 );
/* Put sample parameters. */
c->bit_rate = 400000;
/* Resolution must be a multiple of two. */
@ -829,6 +831,26 @@ static int initVideoStream( enum AVCodecID codec_id, OutputStream *ost )
c->gop_size = 12; /* emit one intra frame every twelve frames at most */
c->pix_fmt = AV_PIX_FMT_YUV420P;
if ( codec->pix_fmts )
{
int i=0, formatOk=0;
while (codec->pix_fmts[i] != -1)
{
printf("Codec PIX_FMT: %i\n", codec->pix_fmts[i]);
if ( codec->pix_fmts[i] == c->pix_fmt )
{
printf("CODEC Supports PIX_FMT:%i\n", c->pix_fmt );
formatOk = 1;
}
i++;
}
if ( !formatOk )
{
printf("CODEC Does Not Support PIX_FMT:%i Changing to:%i\n", c->pix_fmt, codec->pix_fmts[0] );
c->pix_fmt = codec->pix_fmts[0];
}
}
//printf("PIX_FMT:%i\n", c->pix_fmt );
if (c->codec_id == AV_CODEC_ID_MPEG2VIDEO)
@ -1085,6 +1107,8 @@ static int initMedia( const char *filename )
if ( initVideoStream( fmt->video_codec, &video_st ) )
//if ( initVideoStream( AV_CODEC_ID_H264, &video_st ) )
//if ( initVideoStream( AV_CODEC_ID_FFV1, &video_st ) )
//if ( initVideoStream( AV_CODEC_ID_RAWVIDEO, &video_st ) )
{
return -1;
}